CREATE TABLE table_40701 ("Date" TEXT, "Race Name" TEXT, "Location" TEXT, "UCI Rating" FLOAT, "Winner" TEXT, "Team" TEXT)

What is Vuelta a Ecuador's lowest UCI Rating?
SELECT MIN("UCI Rating") FROM table_40701 WHERE "Race Name" = 'vuelta a ecuador'
SELECT MIN("UCI Rating") FROM "table_40701" WHERE "Race Name" = 'vuelta a ecuador'