user: Question: Which 1989's 1991 and 1994 stats were 1R?
Columns: ['Tournament', '1989', '1990', '1991', '1992', '1993', '1994', '1995', '1996', '1997', 'Career W–L']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Grand Slam Tournaments', 'Grand Slam Tournaments', 'Grand Slam Tournaments', 'Grand Slam Tournaments', 'Grand Slam Tournaments', 'Grand Slam Tournaments', 'Grand Slam Tournaments', 'Grand Slam Tournaments', 'Grand Slam Tournaments', 'Grand Slam Tournaments', 'Grand Slam Tournaments']
SQL:

assistant: SELECT "1989" FROM "Table" WHERE "1991" = '1R' AND "1994" = '1R';