Question: Prior to 1997, what was the name of the League in which The Basin Football Club affiliated in Division 3?

Context paragraphs:
The Basin Football Club: The Basin Football Club is an Australian rules football club located in The Basin, Victoria.  The club is affiliated in Division 3 of the Eastern Football League.  The Basin Football Club has a tradition of local support and continues to be a powerhouse in Eastern Football League.

Arsenal W.F.C.: Arsenal Women Football Club, formerly known as Arsenal Ladies Football Club, is an English women's association football club affiliated with Arsenal Football Club.  Founded in 1987, they are the most successful club in English women's football having won 43 major trophies to date; which are 2 FA WSL titles, 12 FA Women's Premier League titles, 14 FA Women's Cups, ten Women's Premier League Cups, 4 FA WSL Continental Cups and one UEFA Women's Champions League (formerly the UEFA Women's Cup).

Scotch Old Collegians Football Club: Scotch Old Collegians Football Club (SOCFC) is an Australian Rules Football club located in Torrens Park, South Australia, playing in the South Australian Amateur Football League.  It was formed in 1929 and it is the fifth-oldest club in the SAAFL.  Scotch fields three teams, one each in Division 3, Division 3 Reserves and C3.  SOCFC draws its players from old collegians of Scotch College and from the local community.  All teams train at Scotch College with the A and B grade teams also playing home matches there.

Abercarn RFC: Abercarn Rugby Football Club are a Welsh rugby union club based in Abercarn near the city of Newport.  They currently play in the Welsh Rugby Union Division 3 having been relegated in two consecutive seasons; from Division 3 East in 2007 and Division 4 East in 2008.  The club then immediately gained promotion back to Division 4 East in 2009 and then gained promotion back to Div 3 in 2012, winning the Swalec Bowl in 2010 along the way.  Abercarn RFC is a feeder club for the Newport Gwent Dragons.

Muang Loei United F.C.: Muang Loei United Football Club (Thai สโมสรฟุตบอลเมืองเลย ยูไนเต็ด), is a Thai football club based in Wang Saphung in Loei, Thailand.  The club was the champion in the 2016 Thai Football Division 3 of North Eastern Region and was promoted to Thai League 4 North Eastern Region.  The club was formed in 2012 and entered the Thai Football Division 3 in 2016.  The club was renamed from "Wang Saphung Football Club".

Melbourne University Soccer Club: Melbourne University Soccer Club is an Australian amateur soccer club based in Melbourne, Victoria.  It is the association football club affiliated with the University of Melbourne.  It is Melbourne's largest senior association football club, fielding 13 men's teams and 5 women's teams, competing in various leagues in the state of Victoria.  The clubs highest Men's team competes in State League 3, and highest Women's team compete in State League 1, competitions affiliated with Football Federation Australia.  It is also the only club in Victoria to have two State League teams, also competing in Men's State League 5.  The club also send representative teams to competitions including World Elite University Football Tournament, Australian University Games, Southern University Games, Varsity Challenge to represent the University of Melbourne.

Ballysillan Swifts F.C.: Ballysillan Swifts Football Club is an amateur football club from Belfast.  The First Team plays in Division 2B of the Northern Amateur Football League, and the Reserves in Division 3F.  The 3rd team is in Division 3 of the Belfast & District Football League.  Home venue for the Firsts and Reserves is the 3G pitch at Ballysillan Park.  The B & D team plays on grass at the same facility.

Surat Thani United F.C.: Surat thani United Football Club (Thai สโมสรฟุตบอลสุราษฎร์ธานี ยูไนเต็ด), is a Thai football club based in Wang Saphung in Loei, Thailand.  The club get currently champion in the 2016 Thai Football Division 3 of Southern Region and was promoted to Thai League 4 Southern Region.  Although The club don't pass Club-Liciencing of T4, The club was automatically relegated to 2017 Thai Football Amateur Tournament Southern Region again.  The club was formed in 2016 and entered the Thai Football Division 3 in same years.

Eastern Football League (Australia): The Eastern Football League (known prior to 1997 as the Eastern Districts Football League) is an Australian rules football League, based in the eastern suburbs of metropolitan Melbourne.

Brimbank Stallions FC: Brimbank Stallions Football Club is an Australian soccer club from Sunshine.  The club competes in the Victorian State League Division 3 West.  Brimbank fininshed second in the Victorian State League Division 4 2015 season just missing out on promotion.  However, in 2016 they managed to win the championship and get promoted to the Victorian State League Division 3.  The club was founded in 1986 by the local Italian community in Sunshine and the surrounding suburbs of Melbourne's west.

Supporting paragraphs: The Basin Football Club Eastern Football League (Australia)
Answer: Eastern Districts Football League