Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_204_909 ( id number, "pollutant" text, "units" text, "emission standard" number, "coal-fired" text, "petroleum coke-fired" text )

### Question ###
at most part , how many emission standards are equal to or less than 1.1 ?

### Accurate SQL ###

SELECT COUNT("emission standard") FROM table_204_909 WHERE "emission standard" = '≤ 1.1'