user: Question: Which Year has a Quarter-Finalists of £1,000, and Semi-Finalists of £1,500?
Columns: ['Year', 'Winner', 'Runner-Up', 'Semi-Finalists', 'Quarter-Finalists', 'Last 16', 'Last 32', 'Last 64', 'Total']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['2004–2008', '£5,000', '£2,500', '£1,250', '£600', '£300', '£150', '£75', '£19,600']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Quarter-Finalists" = '£1,000' AND "Semi-Finalists" = '£1,500';