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_29565120_2 (l INTEGER, w VARCHAR)
### Question:
What is the L when the W is 4?
### Answer:
SELECT MIN(l) FROM table_29565120_2 WHERE w = 4