Table: jeff_wilkins_1977
Columns: round
pick
player
nationality
college

Question: What is College, when Pick is less than 145, and when Player is Jeff Wilkins?
SQL: SELECT "college" FROM jeff_wilkins_1977 WHERE "pick" < 145 AND "player" = 'jeff wilkins'

Question: What is Nationality, and when College is Illinois State?
SQL: SELECT "nationality" FROM jeff_wilkins_1977 WHERE "college" = 'illinois state'

Question: What is Nationality, when Round is 6?
SQL: SELECT "nationality" FROM jeff_wilkins_1977 WHERE "round" = 6

Question: What is the total number of Round, when College is Northern Illinois?
SQL: SELECT COUNT("round") FROM jeff_wilkins_1977 WHERE "college" = 'northern illinois'