Question: The 1990 Hawthorn Football Club began the season after winning the championship game against what club?

Context paragraphs:
Beaconsfield Football Club: The Beaconsfield Football Club is an Australian rules football club located in the south-eastern suburbs of Melbourne, Victoria.  The club is a member of the South East Football Netball League and are based at Holm Park Reserve in Beaconsfield, Victoria.  The club recently hosted an Australian Football League pre-season game between Hawthorn Football Club and Richmond Football Club , helping both the club and ground gain publicity.

1990 Hawthorn Football Club season: The 1990 Hawthorn Football Club season was the clubs 66th season in the Australian Football League (AFL).  Hawthorn entered the season as the two-time defending AFL Premiers

Paul Johnson (Australian footballer, born 1984): Paul A. Johnson (born 26 June 1984) is an Australian rules footballer currently listed with the East Perth Football Club in the West Australian Football League (WAFL).  He previously played senior matches with the West Coast Eagles, the Melbourne Football Club, and the Hawthorn Football Club in the Australian Football League (AFL), the Swan Districts Football Club in the WAFL, and the Sandringham Football Club and the Box Hill Football Club in the Victorian Football League (VFL).  Johnson was the winner of the 2005 J. J. Liston Trophy, as well as the 2012 Simpson Medal as the best player in an interstate match for Western Australia.

Tim Clarke (Australian rules footballer): Tim Clarke (born 2 April 1982) is the coach of Richmond Football Club's VFL team.  He is a former Australian rules footballer who played 96 senior games for the Hawthorn Football Club in the Australian Football League (AFL).  He was educated at The Geelong College.  Recruited from Geelong, Clarke has won the 'Most improved' and 'Most determined' awards for Hawthorn in 2004 and 2005 respectively.  He was delisted by Hawthorn at the end of the 2008 AFL season.

Ben Dixon (Australian rules footballer): Ben Dixon (born 14 June 1977) is a former Australian Football League (AFL) footballer with the Hawthorn Football Club.  He was the selected by the Hawthorn Football Club at number 77 as a 5th round selection in the 1994 National Draft. .

1986 VFL Grand Final: The 1986 VFL Grand Final was an Australian rules football game contested between the Hawthorn Football Club and the Carlton Football Club.  The game was played at the Melbourne Cricket Ground (MCG) in Melbourne on 27 September 1986.  It was the 90th annual grand final of the Victorian Football League (VFL), staged to determine the premiers for the 1986 VFL season.  The match, attended by 101,861 spectators, was won by Hawthorn by a margin of 42 points, marking that club's sixth premiership victory.

2013 AFL Grand Final: The 2013 AFL Grand Final was an Australian rules football game contested between Hawthorn Football Club and Fremantle Football Club at the Melbourne Cricket Ground on 28 September 2013.  It was the 117th annual Grand Final of the Australian Football League (formerly the Victorian Football League), staged to determine the premiers for the 2013 AFL season.  The match, attended by 100,007 spectators, was won by Hawthorn by a margin of 15 points, marking the club's eleventh VFL/AFL premiership victory.  Hawthorn's Brian Lake was awarded the Norm Smith Medal as the best player on the ground.

Brian Falconer: Brian Falconer (born 2 June 1933) is a former Australian rules footballer who played for the West Perth Football Club in the Western Australian National Football League (WANFL) and the Hawthorn Football Club in the Victorian Football League (VFL).  A wingman, Falconer was one of the few players to transfer from Western Australia to Victoria before the relaxation of transfer conditions, but retired at the age of 27 to concentrate on his career in the public service.  He remained involved with Hawthorn after his retirement from playing, and worked to oppose the proposed merger with the Melbourne Football Club in the early 1990s.

Max Bailey: Max Bailey (born 23 October 1986) was a former professional Australian rules footballer who played for the Hawthorn Football Club of the Australian Football League.  He is currently serving as the development coach of the Hawthorn Football Club.

1989 VFL Grand Final: The 1989 VFL Grand Final was an Australian rules football game contested between the Hawthorn Football Club and the Geelong Football Club, held at the Melbourne Cricket Ground in Melbourne on 30 September 1989.  It was the 93rd annual Grand Final of the Victorian Football League, staged to determine the premiers for the 1989 VFL season.  The match, attended by 94,796 spectators, was won by Hawthorn by a margin of 6 points, marking that club's eighth premiership victory.  It is regarded as one of the greatest Grand Finals of all time.

Supporting paragraphs: 1990 Hawthorn Football Club season 1989 VFL Grand Final
Answer: Geelong Football Club