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_2668243_22 (incumbent VARCHAR, district VARCHAR)
### Question:
Who was the "incumbent" of district south carolina 7?
### Answer:
SELECT incumbent FROM table_2668243_22 WHERE district = "South Carolina 7"