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_42 (rank VARCHAR, primary_industry VARCHAR)
### Question:
How many ranks have an industry of health care?
### Answer:
SELECT COUNT(rank) FROM table_name_42 WHERE primary_industry = "health care"