CREATE TABLE table_74405 ("Institution" TEXT, "Location" TEXT, "Mascot" TEXT, "Colors" TEXT, "Affiliation" TEXT, "9\\u201312 enrollment" FLOAT, "School website" TEXT)

How many different combinations of team colors are there in all the schools in Maroa, Illinois?
SELECT COUNT("Colors") FROM table_74405 WHERE "Location" = 'Maroa, Illinois'
SELECT COUNT("Colors") FROM "table_74405" WHERE "Location" = 'Maroa, Illinois'