user: Question: What is the time for Cuba, with a notes entry of QS?
Columns: ['Rank', 'Athletes', 'Country', 'Time', 'Notes']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Meng Guanliang , Yang Wenjun', 'China', '1:41.218', 'QF']
SQL:

assistant: SELECT "Time" FROM "Table" WHERE "Notes" = 'QS' AND "Country" = 'Cuba';