Schema: CREATE TABLE votes (contestant_number VARCHAR); CREATE TABLE contestants (contestant_number VARCHAR, contestant_name VARCHAR)
Question: Of all the contestants who got voted, what is the contestant number and name of the contestant who got least votes?
SQL: SELECT T1.contestant_number, T1.contestant_name FROM contestants AS T1 JOIN votes AS T2 ON T1.contestant_number = T2.contestant_number GROUP BY T1.contestant_number ORDER BY COUNT(*) LIMIT 1