user: Question: How many years have toyota team tom's as the team, with Laps greater than 64?
Columns: ['Year', 'Class', 'Tyres', 'Team', 'Co-Drivers', 'Laps', 'Pos.']
Types: ['real', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: [1987.0, 'C1', 'M', 'Kouros Racing', 'Chip Ganassi Mike Thackwell', 37.0, 'DNF']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Team" = 'toyota team tom''s' AND "Laps" > 64.0;