CREATE TABLE table_68401 ("School" TEXT, "Nickname" TEXT, "City" TEXT, "Affiliation" TEXT, "Conference" TEXT, "National Championships" FLOAT)

Which Conference has a City of boca raton, and a School of florida atlantic university?
SELECT "Conference" FROM table_68401 WHERE "City" = 'boca raton' AND "School" = 'florida atlantic university'
SELECT "Conference" FROM "table_68401" WHERE "City" = 'boca raton' AND "School" = 'florida atlantic university'