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_11157122_5 (longest_run VARCHAR, player VARCHAR)
### Question:
What was Eric Dickerson's longest run?
### Answer:
SELECT COUNT(longest_run) FROM table_11157122_5 WHERE player = "Eric Dickerson"