user: Question: What year was the Grand Prix with an I8 engine and a cc displacement of 1500?
Columns: ['Model', 'Year', 'Type', 'Engine', 'Displacement cc']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Type 26', '1926', 'Grand Prix', 'I8', '1500']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Type" = 'Grand Prix' AND "Engine" = 'I8' AND "Displacement cc" = '1500';