human
Schema:
candidate (Candidate_ID, People_ID, Poll_Source, Date, Support_rate, Consider_rate, Oppose_rate, Unsure_rate)
people (People_ID, Sex, Name, Date_of_Birth, Height, Weight)
Please answer with SQL.
assistant
Sure, I understand.
human
which candidate has the highest oppose rate?
assistant
SELECT * FROM candidate ORDER BY oppose_rate DESC LIMIT 1;
human
just show the poll source.
assistant
SELECT poll_source FROM candidate ORDER BY oppose_rate DESC LIMIT 1 ;