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_85 (grid VARCHAR, driver VARCHAR, laps VARCHAR)
### Question:
What is the grid total for david coulthard with over 45 laps?
### Answer:
SELECT COUNT(grid) FROM table_name_85 WHERE driver = "david coulthard" AND laps > 45