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_2215159_2 (outcome VARCHAR, year VARCHAR, surface VARCHAR, partner VARCHAR)
### Question:
How many outcomes were there for matches played with Chuck McKinley on grass in 1962?
### Answer:
SELECT COUNT(outcome) FROM table_2215159_2 WHERE surface = "Grass" AND partner = "Chuck McKinley" AND year = 1962