CREATE TABLE "division_ii" (
  "institution" text,
  "location" text,
  "founded" real,
  "affiliation" text,
  "enrollment" real,
  "team_nickname" text,
  "primary_conference" text
);

Question: When gray wolves is the team nickname how many institutions are there?
SQL: SELECT COUNT("institution") FROM "division_ii" WHERE "team_nickname"='Gray Wolves';

Question: When sylvania, oh is the location what is the team nickname?
SQL: SELECT "team_nickname" FROM "division_ii" WHERE "location"='Sylvania, OH';

Question: When indianapolis, indiana is the location what is the institution?
SQL: SELECT "institution" FROM "division_ii" WHERE "location"='Indianapolis, Indiana';

Question: When private/ nonsectarian is the the affiliation what is the team nickname?
SQL: SELECT "team_nickname" FROM "division_ii" WHERE "affiliation"='Private/ Nonsectarian';

Question: 4512 is the enrollment what is the team nickname?
SQL: SELECT "team_nickname" FROM "division_ii" WHERE "enrollment"=4512;