Question: Which author won more Pulitzer Prizes, John Kennedy Toole or Flannery O'Connor?
Sentence (from "John Kennedy Toole"): John Kennedy Toole ( ; December 17, 1937 – March 26, 1969) was an American novelist from New Orleans, Louisiana, whose posthumously published novel "A Confederacy of Dunces" won the Pulitzer Prize for Fiction.
Relevant evidence: Yes