user: Question: Which Win percentage has a Name of Red Kelly?
Columns: ['Name', 'Term', 'Games', 'Record (W–L–T / OTL)', 'Points', 'Win percentage']
Types: ['text', 'text', 'real', 'text', 'real', 'real']
Sample row: ['Jack Riley', 'June 6, 1967 – May 1, 1970', 226.0, '73–117–36', 182.0, 0.403]
SQL:

assistant: SELECT "Win percentage" FROM "Table" WHERE "Name" = 'Red Kelly';