TASK DEFINITION: In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
PROBLEM: How are point sources of pollution regulated by the cwa?

SOLUTION: requires dischargers to obtain a National Pollutant Discharge Elimination System (NPDES) permit

PROBLEM: Who is winner in bigg boss season 5 kannada?

SOLUTION: Chandan Shetty

PROBLEM: When did kirby smart play for the university of georgia?

SOLUTION:
1995–1998