Question: For all transactions for WRAP in August 2016, list the time to achieve highest price and the time to achieve the lowest price.
SQL: SELECT T2.time_high, T2.time_low, T2.date FROM coins AS T1 INNER JOIN historical AS T2 ON T1.id = T2.coin_id WHERE T1.name = 'WARP' AND STRFTIME('%Y-%m', T2.date) = '2016-08'