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_11 (grid INTEGER, time_retired VARCHAR)
### Question:
Which grid is the highest and has a time/retired of +0.3?
### Answer:
SELECT MAX(grid) FROM table_name_11 WHERE time_retired = "+0.3"