user: Question: On what date/s has attendance been 45010?
Columns: ['Type of Record', 'Attendance', 'Date/Year', 'Stadium', 'Result/Games']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['Pre-season game', 32649.0, 'Tue 07/02/91', 'McMahon Stadium', 'Edmonton 21 @ Calgary 25']
SQL:

assistant: SELECT "Date/Year" FROM "Table" WHERE "Attendance" = 45010.0;