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_16 (grid INTEGER, laps INTEGER)
### Question:
What is the grid sum with more than 50 laps?
### Answer:
SELECT SUM(grid) FROM table_name_16 WHERE laps > 50