CREATE TABLE table_name_92 (voltage VARCHAR, release_date VARCHAR, frequency VARCHAR)

what is the voltage when release date is june 2001 and frequency is 1.13ghz?
SELECT voltage FROM table_name_92 WHERE release_date = "june 2001" AND frequency = "1.13ghz"
SELECT "voltage" FROM "table_name_92" WHERE "1.13ghz" = "frequency" AND "june 2001" = "release_date"