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_41 (Id VARCHAR)
### Question:
What is the value in 1988 when it is 2R in 1997 and SF in 1993?
### Answer:
SELECT 1988 FROM table_name_41 WHERE 1997 = "2r" AND 1993 = "sf"