user: ### NOW ANSWER:
Question: What was the number of race that Kevin Curtain won?
Columns: ['No', 'Date', 'Round', 'Circuit', 'Pole Position', 'Fastest Lap', 'Race winner', 'Report']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '24 February', 'Qatar', 'Losail', 'Kevin Curtain', 'Sébastien Charpentier', 'Kenan Sofuoğlu', 'Report']
SQL:

assistant: SELECT COUNT("No") FROM "Table" WHERE "Pole Position" = 'Kevin Curtain';