Table:
text: Seattle SuperSonics all-time roster
J
J
Player Nationality Jersey_Numbers Position_ Years From_
Edward Johnson Category:Articles with hCards United States 15 SG 1987 Auburn
Ervin Johnson Category:Articles with hCards United States 50 C 1994 – 1996 New Orleans
John Johnson Category:Articles with hCards United States 27 SF 1978 – 1982 Iowa
Steve Johnson Category:Articles with hCards United States 33 PF / C 1990 Oregon State
Vinnie Johnson Category:Articles with hCards United States 15 SG 1980 – 1981 Baylor

text: Seattle SuperSonics all-time roster
J
J
Player Nationality Jersey_Numbers Position_ Years From_
Wardell Jackson Category:Articles with hCards United States 30 SF 1974–1975 Ohio State
Jerome James Category:Articles with hCards United States 33, 13 C 2002 – 2005 Florida A&M
Avery Johnson Category:Articles with hCards United States 15 PG 1989 – 1990 Southern
Clay Johnson Category:Articles with hCards United States 34 SG 1983–1984 Missouri
Clemon Johnson Category:Articles with hCards United States 45 Center / PF 1987 – 1988 Florida A&M
* Dennis Johnson Category:Articles with hCards United States 24 PG 1977 – 1980 Pepperdine
Eddie Johnson Category:Articles with hCards United States 22, 8 SF 1991 – 1993 Illinois

Question: What was the position of the player who was number 15 and played on the Seattle Supersonics all-time J-list in 1987?