Schema: CREATE TABLE table_name_24 (name VARCHAR, novelty VARCHAR, location VARCHAR, status VARCHAR, authors VARCHAR)
Question: What is Name, when Status is Valid, when Authors is Maisch, when Location is Tanzania, and when Novelty is Gen Et Sp Nov?
SQL: SELECT name FROM table_name_24 WHERE status = "valid" AND authors = "maisch" AND location = "tanzania" AND novelty = "gen et sp nov"