Question: What are the Wycombe Wanderers when 1 January 2010 is 23 July 2009 and df is GK?
SQL: SELECT "Wycombe Wanderers" FROM "1-23835213-2" WHERE "1 January 2010" = '23 July 2009' AND "DF" = 'GK';

Question: What are the undisclosed when Adam Hinshelwood is Ricky Newman?
SQL: SELECT "Undisclosed" FROM "1-23835213-2" WHERE "Adam Hinshelwood" = 'Ricky Newman';

Question: What is the df when Adam Hinshelwood is Junior Mendes?
SQL: SELECT "DF" FROM "1-23835213-2" WHERE "Adam Hinshelwood" = 'Junior Mendes';

Question: What is the undisclosed when Aldertown is Aldershot Town and Wycombe Wanderers is Oxford United?
SQL: SELECT "Undisclosed" FROM "1-23835213-2" WHERE "Aldershot Town" = 'Aldershot Town' AND "Wycombe Wanderers" = 'Oxford United';

Question: What is the undisclosed when Wycombe Wanderers is Unattached?
SQL: SELECT "Undisclosed" FROM "1-23835213-2" WHERE "Wycombe Wanderers" = 'Unattached';