user: Question: WHAT OPPONENT HAD A KICKOFF OF 2007-03-06, 20:45?
Columns: ['Kick Off', 'Opponents', 'Result', 'Referee', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['2007-02-21, 20:45', 'Barcelona', '2–1', 'Kyros Vassaras', 88000.0]
SQL:

assistant: SELECT "Opponents" FROM "Table" WHERE "Kick Off" = '2007-03-06, 20:45';