Schema: CREATE TABLE table_name_80 (_percentage_hydropower INTEGER, _percentage_nuclear_power VARCHAR, _percentage_oil VARCHAR, country VARCHAR)
Question: what is the highest % hydropower when the % oil is less than 24.5, country is united arab emirates and the % nuclear power is 0?
SQL: SELECT MAX(_percentage_hydropower) FROM table_name_80 WHERE _percentage_oil < 24.5 AND country = "united arab emirates" AND _percentage_nuclear_power < 0