"Square One" . . . . . . . . "Square One TV" . . . . . . . . . . "1987-01-26" . . . "230" . . . . . . . "1800.0" . . . . . . . . . . . . . "1991-10-18" . . . "Square One Television" . . "Square One Television" . . . "Square One Television#Mathman" . . "Mathman" . . . .