is it possible for me to get a six pack or flat stomach in in about 6 weeks?

im about 5’10" – 5’11" and 198 lbs. is it possible to get a six pack or flat stomach in six weeks? ive lifted wieghts in the past im not that badly out of shape right now, i could probobly do about 27 pushups. diets and routines would be extremely appreciated. thank you very much.