ABC Campaign '88

Diane Sawyer (Jan Hooks) moderates Michael Dukakis (Jon Lovitz) vs. George Bush (Dana Carvey). Other people in the sketch include Peter Jennings (Tom Hanks), Carl Rowan (Grafton True), Dan Quayle (Jeff Renaudo), Marilyn Quayle (Nora Dunn), David Brinkley (Phil Hartman), and Sam Donaldson (Kevin Nealon).

Description from SNL Fandom Wiki, CC BY-SA