Table:
text: Virginia Beach Mariners
Year-by-year
Year-by-year
Year_ League Reg_Season Playoffs Open_Cup
1994 USISL 5th, Atlantic Divisional Semifinals Did not enter
1995 USISL Pro League 5th, Atlantic Divisional Semifinals Did not qualify
1996 USISL Select League 3rd, South Atlantic Select Six Did not qualify
1997 On hiatus On hiatus On hiatus On hiatus
1998 USISL A-League 3rd, Atlantic Conference Quarterfinals 3rd Round
1999 USL A-League 6th, Atlantic Did not qualify Did not qualify
2000 USL A-League 4th, Atlantic Conference Quarterfinals 3rd Round
2001 On hiatus On hiatus On hiatus On hiatus
2002 USL A-League 5th, Southeast Did not qualify 3rd Round
2003 USL A-League 2nd, Southeast Division Finals 4th Round

Question: What was the earliest year for the USISL Pro League for Virginia Beach Mariners?