Table: canada_temps
Columns: city
january_avg_high_f
january_avg_low_f
july_avg_high_f
july_avg_low_f

Question: What city had a july high below 84, and a january low of 34.3?
SQL: SELECT "city" FROM canada_temps WHERE "july_avg_high_f" < 84 AND "january_avg_low_f" = '34.3'

Question: What is the july average low associated with a january average high of 30.4?
SQL: SELECT COUNT("july_avg_low_f") FROM canada_temps WHERE "january_avg_high_f" = '30.4'