vs
QUICK ANSWER
"De lo que" is a phrase which is often translated as "of what", and "de qué" is a phrase which is often translated as "what". Learn more about the difference between "de lo que" and "de qué" below.
de lo que(
deh
loh
keh
)de qué(
deh
keh
)A phrase is a group of words commonly used together (e.g., once upon a time).