CREATE TABLE table_name_79 (standard VARCHAR2, pollutant VARCHAR2, averaging_time VARCHAR2)

what is the standard when the pollutant is o 3 and averaging time is 8-hour?
SELECT standard FROM table_name_79 WHERE pollutant = "o 3" AND averaging_time = "8-hour"
SELECT "standard" FROM "table_name_79" WHERE "8-hour" = "averaging_time" AND "o 3" = "pollutant"