Question: Which film has the director who is older than the other, Lightning Speed or He Knows You'Re Alone? 
Sentence (from "He Knows You're Alone"): Shot in Staten Island, New York in 1979, "He Knows You're Alone" has been credited as one of the first horror films inspired by the success of "Halloween" (1978) and shares a number of similarities with the previous hit.
Relevant evidence: No