τι vs ποιο as 'what'
I'm trying to figure our which 'what' to use when.
I think τι is when the question focuses on the verb e.g. τι είπες - what did you say
and ποιο is when the question focuses on the noun e.g. ποιο είναι το πρόβλημα - what is the problem
Is this correct? Thanks