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_42 ( Id VARCHAR )

### Question ###
What is the 1994 value with a 2r in 1996, A in 1993, and 2r in 1991?

### Accurate SQL ###

SELECT 1994 FROM table_name_42 WHERE 1996 = "2r" AND 1993 = "a" AND 1991 = "2r"