user: Question: Which Coach has a Most Improved of Rory Thompson?
Columns: ['Year', 'Coach', 'Captain', 'Club Champion', 'Leading goalkicker', "Player's Player", 'Iron Man Award', 'Community Award', 'Most Professional', 'Most Improved', 'NEAFL Player of the Year']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [2009.0, 'Guy McKenna', 'Marc Lock', 'Marc Lock', 'Matt Fowler (43)', 'N/A', 'Todd Grayson', '–', 'Zac Smith', 'N/A', 'N/A']
SQL:

assistant: SELECT "Coach" FROM "Table" WHERE "Most Improved" = 'Rory Thompson';