Question: What is the year in which Yong Yudianto won the men's singles?
SQL: SELECT MIN("Year") FROM "2-12275654-1" WHERE "Men's singles" = 'Yong Yudianto';

Question: Who won the men's singles in 1999?
SQL: SELECT "Men's singles" FROM "2-12275654-1" WHERE "Year" = 1999.0;