CREATE TABLE table_51639 ("Year" FLOAT, "Franchise" TEXT, "League" TEXT, "Percentage" FLOAT, "Finish" TEXT)

Which Franchise has a Percentage under 0.707, a Year larger than 1931, and the Finish was won 1998 World Series?
SELECT "Franchise" FROM table_51639 WHERE "Percentage" < '0.707' AND "Year" > '1931' AND "Finish" = 'won 1998 world series'
SELECT "Franchise" FROM "table_51639" WHERE "Finish" = 'won 1998 world series' AND "Percentage" < '0.707' AND "Year" > '1931'