user: Question: Which season had a season finale of May 13, 2012?
Columns: ['Season', 'Timeslot (EDT)', 'Season premiere', 'Season finale', 'TV season', 'Rank', 'Viewers (in millions)', '18–49 average']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'real', 'real']
Sample row: [1.0, 'Sunday 9:00 P.M.', 'October 3, 2004', 'May 22, 2005', '2004–2005', '#4', 23.69, 10.66]
SQL:

assistant: SELECT "Season" FROM "Table" WHERE "Season finale" = 'May 13, 2012';