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_46233 ( "Tournament" text, "1990" text, "1991" text, "1992" text, "1993" text, "1994" text, "1995" text, "1996" text )

### Question ###
What is the 1993 value of the 1996 atp masters series?

### Accurate SQL ###

SELECT "1993" FROM table_46233 WHERE "1996" = 'atp masters series'