user: Question: Name the w/l for Czech Republic
Columns: ['Edition', 'Round', 'Date', 'Partnering', 'Against', 'Surface', 'Opponents', 'W/L', 'Result']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['2004 Davis Cup', '1R', '6–8 February 2004', 'Tommy Robredo', 'Czech Republic', 'Carpet (i)', 'Jiří Novák Radek Štěpánek', 'Lose', '6–4, 7–6 (8–6) , 6–3']
SQL:

assistant: SELECT "W/L" FROM "Table" WHERE "Against" = 'Czech Republic';