Question: Which sixth man for the Detroit Pistons, a key player in the 1990 NBA Finals, had the nickname "The Microwave"?
Sentence (from "Vinnie Johnson"): Vincent Johnson (born September 1, 1956), is a retired American professional basketball player and a key player as sixth man for the Detroit Pistons during the team's NBA championships of 1989 and 1990.
Relevant evidence: Yes