user: Question: What time did the game at Memorial Stadium take place?
Columns: ['Week', 'Date', 'Opponent', 'Location', 'Time ( ET )', 'Result', 'Record']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Sun. Sep. 7', 'Houston Oilers', 'Three Rivers Stadium', '1:00pm', 'W 31–17', '1–0']
SQL:

assistant: SELECT "Time ( ET )" FROM "Table" WHERE "Location" = 'Memorial Stadium';