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_65 (grid VARCHAR, driver VARCHAR, laps VARCHAR)
### Question:
What is the number of the grid for mika häkkinen and more than 45 laps?
### Answer:
SELECT COUNT(grid) FROM table_name_65 WHERE driver = "mika häkkinen" AND laps > 45