CREATE TABLE "transfers" (
  "1_january_2010" text,
  "df" text,
  "adam_hinshelwood" text,
  "aldershot_town" text,
  "wycombe_wanderers" text,
  "undisclosed" text
);

Question: What are the Wycombe Wanderers when 1 January 2010 is 23 July 2009 and df is gk?
SQL: SELECT "wycombe_wanderers" FROM "transfers" 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 "transfers" WHERE "adam_hinshelwood"='Ricky Newman';

Question: What is the df when Adam Hinshelwood is Junior Mendes?
SQL: SELECT "df" FROM "transfers" 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 "transfers" WHERE "aldershot_town"='Aldershot Town' AND "wycombe_wanderers"='Oxford United';

Question: What is the undisclosed when Wycombe Wanderers is unattached?
SQL: SELECT "undisclosed" FROM "transfers" WHERE "wycombe_wanderers"='Unattached';