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_1342359_42 (incumbent VARCHAR, district VARCHAR)
### Question:
Name the number of incumbents for texas 12 
### Answer:
SELECT COUNT(incumbent) FROM table_1342359_42 WHERE district = "Texas 12"