Question:  "One Fish, Two Fish, Blowfish, Blue Fish" is the eleventh episode of 22 episdoes that season that aired between what dates?
Sentence (from "The Simpsons (season 2)"): "The Simpsons"' second season originally aired on the Fox network between October 11, 1990 and May 9, 1991, and contained 22 episodes, beginning with "Bart Gets an "F"".
Relevant evidence: Yes