Table: secret_garden_casts
Columns: character
original_broadway_performer
original_australian_performer
original_west_end_performer
2005_world_aids_day_benefit_dream_cast

Question: How many original Australian performers are there when the Original West End Performer is Jordan Dunne?
SQL: SELECT COUNT("original_australian_performer") FROM secret_garden_casts WHERE "original_west_end_performer" = 'Jordan Dunne'

Question: Who is the Original west end performer for the character Martha?
SQL: SELECT "original_west_end_performer" FROM secret_garden_casts WHERE "character" = 'Martha'

Question: Who is the original broadway performer for the character Colin Craven?
SQL: SELECT "original_broadway_performer" FROM secret_garden_casts WHERE "character" = 'Colin Craven'

Question: Who is the original west end performer for the character Neville Craven?
SQL: SELECT "original_west_end_performer" FROM secret_garden_casts WHERE "character" = 'Neville Craven'

Question: Who is the 2005 World AIDS Day Benefit "Dream" Cast when the Original Australian performer is Susan-Ann Walker?
SQL: SELECT "2005_world_aids_day_benefit_dream_cast" FROM secret_garden_casts WHERE "original_australian_performer" = 'Susan-Ann Walker'

Question: Who is the Original Australian performer when the Original West End Performer is Linzi Hateley?
SQL: SELECT "original_australian_performer" FROM secret_garden_casts WHERE "original_west_end_performer" = 'Linzi Hateley'