user: Question: When did the DC Comics title that debuted in 1937 end?
Columns: ['Title', 'Publisher', 'First Year', 'Last Year', 'Genre']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Detective Comics', 'DC Comics', '1937', 'ongoing', 'detective']
SQL:

assistant: SELECT "Last Year" FROM "Table" WHERE "First Year" = '1937' AND "Publisher" = 'DC Comics';