Question: What was the Score after 1991 in Category IVa?
SQL: SELECT "Score" FROM "2-16157440-2" WHERE "Year" > 1991.0 AND "Category" = 'IVa';

Question: What was the Score in 2002?
SQL: SELECT "Score" FROM "2-16157440-2" WHERE "Year" = 2002.0;

Question: What was the Category before 1995?
SQL: SELECT "Category" FROM "2-16157440-2" WHERE "Year" < 1995.0;

Question: What was the Category after 1991 with a Score of 7-5, 6-7, 6-2?
SQL: SELECT "Category" FROM "2-16157440-2" WHERE "Year" > 1991.0 AND "Score" = '7-5, 6-7, 6-2';