What is 1998, when 1994 is Grand Slam Tournaments?
CREATE TABLE table_41953 (
    "Tournament" text,
    "1993" text,
    "1994" text,
    "1995" text,
    "1996" text,
    "1997" text,
    "1998" text,
    "1999" text,
    "2000" text,
    "2001" text,
    "2002" text,
    "2003" text,
    "2004" text,
    "2005" text,
    "2006" text,
    "2007" text,
    "2008" text,
    "2009" text
)
SELECT "1998" FROM table_41953 WHERE "1994" = 'grand slam tournaments'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is 1998, when 1994 is Grand Slam Tournaments? ### Input: CREATE TABLE table_41953 (
    "Tournament" text,
    "1993" text,
    "1994" text,
    "1995" text,
    "1996" text,
    "1997" text,
    "1998" text,
    "1999" text,
    "2000" text,
    "2001" text,
    "2002" text,
    "2003" text,
    "2004" text,
    "2005" text,
    "2006" text,
    "2007" text,
    "2008" text,
    "2009" text
) ### Response: SELECT "1998" FROM table_41953 WHERE "1994" = 'grand slam tournaments'