CREATE TABLE table_73418 ("Year" FLOAT, "Mens Singles" TEXT, "Womens Singles" TEXT, "Mens Doubles" TEXT, "Womens Doubles" TEXT, "A Mixed Doubles" TEXT, "B Mixed Doubles" TEXT)

What is the least year when men's singles is Raju Rai?
SELECT MIN("Year") FROM table_73418 WHERE "Mens Singles" = 'Raju Rai'
SELECT MIN("Year") FROM "table_73418" WHERE "Mens Singles" = 'Raju Rai'