คะแนนหลังปี 1991 ในหมวด IVA เป็นเท่าใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What was the Score after 1991 in Category IVA?It is not neccessary to use all the tables.
 table_42356:  "Year" [ real]  "Category" [ text]  "Champions" [ text]  "Runners-up" [ text]  "Score" [ text] 
SELECT "Score" FROM table_42356 WHERE "Year" > '1991' AND "Category" = 'iva'