user: Question: What is 1994 Grand Slam Tournament if 1993 is also Grand Slam Tournaments?
Columns: ['Tournament', '1987', '1988', '1989', '1990', '1991', '1992', '1993', '1994', '1995', '1996', '1997']
Types: ['text', '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', 'Grand Slam Tournaments']
SQL:

assistant: SELECT "1994" FROM "Table" WHERE "1993" = 'Grand Slam Tournaments';