1987 คืออะไร เมื่อ 1986 เป็น '1R'?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is 1987, when 1986 is '1R'?It is not neccessary to use all the tables.
 table_43502:  "Tournament" [ text]  "1978" [ text]  "1979" [ text]  "1980" [ text]  "1982" [ text]  "1983" [ text]  "1984" [ text]  "1985" [ text]  "1986" [ text]  "1987" [ text]  "1988" [ text]  "1989" [ text]  "1990" [ text]  "1991" [ text]  "1992" [ text] 
SELECT "1987" FROM table_43502 WHERE "1986" = '1r'