Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_41 (Id VARCHAR)

### Question ###
What is the value in 1988 when it is 2R in 1997 and SF in 1993?

### Accurate SQL ###

SELECT 1988 FROM table_name_41 WHERE 1997 = "2r" AND 1993 = "sf"