What is the round when Grand Slam was the Davis Cup?
CREATE TABLE table_name_92 (round VARCHAR, grand_slam VARCHAR)
SELECT round FROM table_name_92 WHERE grand_slam = "davis cup"
### Context: CREATE TABLE table_name_92 (round VARCHAR, grand_slam VARCHAR) ### Question: What is the round when Grand Slam was the Davis Cup? ### Answer: SELECT round FROM table_name_92 WHERE grand_slam = "davis cup"