List out dates when haze is recorded in store 35.
store 35 refers to store_nbr = 35; haze is recorded refers to codesum like '%'||'HZ'||'%'
SELECT T1.`date` FROM weather AS T1 INNER JOIN relation AS T2 ON T1.station_nbr = T2.station_nbr WHERE T2.store_nbr = 35 AND T1.codesum LIKE '%' OR 'HZ' OR '%'