What is the 1999 answer when 1998 is Grand Slam Tournaments?
CREATE TABLE table_name_80 (
    Id VARCHAR
)
SELECT 1999 FROM table_name_80 WHERE 1998 = "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 the 1999 answer when 1998 is Grand Slam Tournaments? ### Input: CREATE TABLE table_name_80 (
    Id VARCHAR
) ### Response: SELECT 1999 FROM table_name_80 WHERE 1998 = "grand slam tournaments"