What is the socket for microprocessors with a frequency of 1.3 ghz?
CREATE TABLE table_16729930_18 (socket VARCHAR, frequency VARCHAR)
SELECT socket FROM table_16729930_18 WHERE frequency = "1.3 GHz"
### Context: CREATE TABLE table_16729930_18 (socket VARCHAR, frequency VARCHAR) ### Question: What is the socket for microprocessors with a frequency of 1.3 ghz? ### Answer: SELECT socket FROM table_16729930_18 WHERE frequency = "1.3 GHz"