Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_35 (grand_slam VARCHAR, winner VARCHAR, year VARCHAR, round VARCHAR)
### Question:
What is the grand slam in 1987, when round shows first round, and Ivan Lendl won?
### Answer:
SELECT grand_slam FROM table_name_35 WHERE year = 1987 AND round = "first round" AND winner = "ivan lendl"