user: Question: What was the date of the tournament in Scotland with a score of 270 (–18)?
Columns: ['Date', 'Tournament', 'Location', 'Winner', 'Score', '1st prize ( $ )']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['Jan 7', 'MONY Tournament of Champions', 'California', 'Paul Azinger (6)', '272 (–16)', 135000.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Score" = '270 (–18)' AND "Location" = 'Scotland';