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 (year VARCHAR, venue VARCHAR, event VARCHAR)
### Question:
What is the number of years that the event was foil team and took place in Los Angeles?
### Answer:
SELECT COUNT(year) FROM table_name_77 WHERE venue = "los angeles" AND event = "foil team"