SELECT date FROM weather WHERE zip_code  =  94107 AND EVENTS != "Fog" AND EVENTS != "Rain"
On which day has it neither been foggy nor rained in the zip code of 94107?
SELECT date FROM weather WHERE zip_code = 94107 AND EVENTS ! = `` Fog '' AND EVENTS ! = `` Rain ''
select date from weather where zip_code = value and events ! = value and events ! = value
On which day has it neither been foggy nor rained in the zip code of 94107 ?