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_2538117_2 (type VARCHAR, founding_university VARCHAR)
### Question:
how many types of organization were founded in san diego state university? 
### Answer:
SELECT COUNT(type) FROM table_2538117_2 WHERE founding_university = "San Diego State University"