Question: How many number-one or number-two brands does the American food processing company claim with world headquarters in Pittsburgh, Pennsylvania, that has an Australian comedian who has performed as a headline act in the Melbourne International Comedy Festival and the Edinburgh Fringe festival do a series of advertisements for them?
Sentence (from "Fiona O'Loughlin (comedian)"): She has performed as a headline act in the Melbourne International Comedy Festival and the Edinburgh Fringe festival.
Relevant evidence: Yes