user: Question: Name the crew chief for Ricky Craven
Columns: ['Team', 'Truck(s)', '#', 'Driver(s)', 'Primary Sponsor(s)', 'Listed Owner(s)', 'Crew Chief']
Types: ['text', 'text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Bill Davis Racing', 'Toyota Tundra', 5.0, 'Mike Skinner', 'Toyota Tundra', 'Bill Davis', 'Jeff Hensley']
SQL:

assistant: SELECT "Crew Chief" FROM "Table" WHERE "Driver(s)" = 'Ricky Craven';