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_74 (laps INTEGER, rider VARCHAR, grid VARCHAR)
### Question:
What is the sum of laps for Karl Muggeridge on a grid less than 16?
### Answer:
SELECT SUM(laps) FROM table_name_74 WHERE rider = "karl muggeridge" AND grid < 16