Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_7140 ( "Model number" text, "Frequency" text, "L2 cache" text, "Multi 1" text, "Voltage" real, "Socket" text, "Release date" text, "Order part number" text )

### Question ###
What is the socket related to the processor released on June 22, 2005, having a frequency of 1600MHz and voltage under 1.35V?

### Accurate SQL ###

SELECT "Socket" FROM table_7140 WHERE "Frequency" = '1600mhz' AND "Release date" = 'june 22, 2005' AND "Voltage" < '1.35'