what is the type when the regulatory citation is 40 cfr 50.9(a)?
CREATE TABLE table_name_63 (type VARCHAR, regulatory_citation VARCHAR)
SELECT type FROM table_name_63 WHERE regulatory_citation = "40 cfr 50.9(a)"
### Context: CREATE TABLE table_name_63 (type VARCHAR, regulatory_citation VARCHAR) ### Question: what is the type when the regulatory citation is 40 cfr 50.9(a)? ### Answer: SELECT type FROM table_name_63 WHERE regulatory_citation = "40 cfr 50.9(a)"