CREATE TABLE table_204_909 (id DECIMAL, "pollutant" TEXT, "units" TEXT, "emission standard" DECIMAL, "coal-fired" TEXT, "petroleum coke-fired" TEXT)

at most part , how many emission standards are equal to or less than 1.1 ?
SELECT COUNT("emission standard") FROM table_204_909 WHERE "emission standard" = '≤ 1.1'
SELECT COUNT("emission standard") FROM "table_204_909" WHERE "emission standard" = '≤ 1.1'