CREATE TABLE table_30740 ("Region Represented" TEXT, "First Place" FLOAT, "Second Place" FLOAT, "Third Place" FLOAT, "Total Top 3 Placements" FLOAT, "First Place Winning Year ( s )   ( if applicable ) " TEXT)

What is the maximum number of 1st places for the country with exactly 1 third place?
SELECT MAX("First Place") FROM table_30740 WHERE "Third Place" = '1'
SELECT MAX("First Place") FROM "table_30740" WHERE "Third Place" = '1'