CREATE TABLE table_name_73 (mult VARCHAR(255), release_date VARCHAR(255), model_number VARCHAR(255))
What is the mult value of the microprocessor with a release date q4 2007 and model number pentium dual-core t2310?
    
SQL: SELECT mult FROM table_name_73 WHERE release_date = "q4 2007" AND model_number = "pentium dual-core t2310"