user: Question: What qual had a finish of 16 in 1968?
Columns: ['Year', 'Start', 'Qual', 'Rank', 'Finish', 'Laps']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['1960', '28', '142.354', '29', '9', 200.0]
SQL:

assistant: SELECT "Qual" FROM "Table" WHERE "Finish" = '16' AND "Year" = '1968';