Answer
David Johnston played more List A matches for South Australia than First-Class matches. He played 24 List A matches for South Australia between 1998 and 2004, and 20 First-Class matches between 1997 and 2001. He scored 802 runs in List A cricket at an average of 30.08, with a high score of 76. He also took 12 wickets at an average of 38.33.