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_77 (grid INTEGER, time_retired VARCHAR, laps VARCHAR)
### Question:
What is the grid total associated with a Time/Retired of +33.634, and a Laps smaller than 19?
### Answer:
SELECT MIN(grid) FROM table_name_77 WHERE time_retired = "+33.634" AND laps < 19