CREATE TABLE table_76818 ("Model Number" CLOB, "Frequency" CLOB, "L2-Cache" CLOB, "Front Side Bus" CLOB, "Multiplier" CLOB, "Voltage" CLOB, "Socket" CLOB, "Release Date" CLOB)

What is the Release Date for Model Number c7 1.8?
SELECT "Release Date" FROM table_76818 WHERE "Model Number" = 'c7 1.8'
SELECT "Release Date" FROM "table_76818" WHERE "Model Number" = 'c7 1.8'