Given the task definition and input, reply with output. You are given a list of queries separated by new line. Your job is to answer with the query that is the most well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

What does the national committe do ?
Population of columbia today ?
Meaning of proposed system ?
What are the side effects coming off of zoloft ?

What are the side effects coming off of zoloft ?