The word averigüé is the preterite form of averiguar in the first person singular.
See the full averiguar conjugation

averiguar

No lo averigüé hasta el principio de la campaña.
I didn't find out till the beginning of the campaign.
Pero yo solo averigüé que existían hace una hora.
But I just found out they existed an hour ago.
No pude ayudar a Danny... pero averigüé algunas cosas.
I couldn't help Danny, but I found out some things.
Pero averigüé por qué el concierto fue cancelado.
But I did find out why the concert was canceled.
Ahí es cuando averigüé que se mudaba a New York.
That's when I found out that she was moving to New York.
Y yo nunca averigüé como ser su mujer.
And I never figured out how to be a wife.
Por fin averigüé cómo se abre la caja fuerte del jefe.
I finally figured out how to open the boss's safe.
Dónde averigüé que estaba equivocada al no confiar en él.
Where I found out that I was wrong to not trust him.
Mira, averigüé algo sobre el miembro n.º11 del jurado, Calvin Tobber.
Look, I found out something About juror number 11, calvin tober.
Todo lo que averigüé sobre usted, Cynthia, me gusta.
Everything I found out about you, Cynthia, I like.
Cuando averigüé que había otros, que me habías mentido.
When I learned there were others, that you lied to me.
¿Quieres oir lo que averigüé o no?
Do you want to hear what I found out or not?
Al menos ya averigüé lo que quería saber.
At least I found out what I wanted to know.
Más tarde averigüé que todo era una trampa.
I found out later that it was just a trap.
Finalmente averigüé lo que quiero hacer con mi vida.
I finally figured out what I want to do with my life.
La busqué, averigüé que trabaja en eventos con catering.
I looked her up, found out she works events catering.
Tardé tres años, pero lo averigüé.
It took me three years, but I found out.
Lo único que averigüé es que soy bastante buena luchando.
All I figured out is I'm pretty good at fighting.
Yo lo averigüé media hora antes de que llegara.
I found out about half an hour before it went down.
Y entonces averigüé que ella no se había divorciado.
And then I found out she hadn't divorced me at all.
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