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_94 (driver VARCHAR, constructor VARCHAR, entrant VARCHAR)
### Question:
Who is the driver whose Constructor was Era, and whose entrant was T.A.S.O. Mathieson?
### Answer:
SELECT driver FROM table_name_94 WHERE constructor = "era" AND entrant = "t.a.s.o. mathieson"