Context: Hanley won Cap (sport)s for England national rugby league team while at Bradford Northern in 1984 against Wales, while at Leeds in 1992 against Wales, and won Cap (sport)s for Great Britain national rugby league team while at Bradford Northern in 1984 against France (sub), France, Australia (3 matches), New Zealand (3 matches), and Papua New Guinea, in 1985 against France (2 matches), while at Wigan in 1985 against New Zealand (3 matches), in 1986 against France, and Australia, in 1987 against France (2 matches), and Papua New Guinea, in 1988 against France (2 matches), Papua New Guinea, Australia (3 matches), and New Zealand, in 1989 against France (2 matches), in 1990 against France, and Australia (3 matches), in 1991 against France (2 matches), while at Leeds in 1992 against Australia, in 1993 against France.

Question: How many years did Dave Johnson pitch for the Suns?

Answer:
6