CREATE TABLE table_name_84 (city VARCHAR(255), july__avg_high_°f_ VARCHAR(255), january__avg_low_°f_ VARCHAR(255))
What city had a july high below 84, and a january low of 34.3?
    
SQL: SELECT city FROM table_name_84 WHERE july__avg_high_°f_ < 84 AND january__avg_low_°f_ = "34.3"