The Flintstones (1960)

S2E8 Flintstone of Prinstone

Eager to escape the grind of manual work, Fred enrolls in night classes at Prinstone University and earns a spot as a quarterback on the varsity squad. However, during the crucial game against Shale U., fatigue sets in, leading to chaos on the field as Fred mistakenly mixes up his football signals with the numbers from his accounting class.