user: Question: Which race did Bill Holland win in 1946?
Columns: ['Year', 'Date', 'Race name', 'Winner', 'Engine']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1946.0, 'March 31', 'Mike Benton Sweepstakes (non-points)', 'Jimmy Wilburn', 'Offy']
SQL:

assistant: SELECT "Race name" FROM "Table" WHERE "Year" = 1946.0 AND "Winner" = 'Bill Holland';