CREATE TABLE "managerial_changes" (
  "team" text,
  "outgoing_manager" text,
  "manner_of_departure" text,
  "date_of_vacancy" text,
  "replaced_by" text,
  "date_of_appointment" text,
  "position_in_table" text
);

Question: What kind of Replaced has a Manner of departure of end of contract on dec. 16, 2008?
SQL: SELECT "replaced_by" FROM "managerial_changes" WHERE "manner_of_departure"='end of contract' AND "date_of_appointment"='dec. 16, 2008';

Question: What kind of Replaced has a Outgoing manager of guillermo sanguinetti?
SQL: SELECT "replaced_by" FROM "managerial_changes" WHERE "outgoing_manager"='guillermo sanguinetti';

Question: What kind of Replaced has a Team of gimnasia y esgrima (lp)?
SQL: SELECT "replaced_by" FROM "managerial_changes" WHERE "team"='gimnasia y esgrima (lp)';

Question: Which Team has a Position in table of 15th (c)?
SQL: SELECT "team" FROM "managerial_changes" WHERE "position_in_table"='15th (c)';

Question: Which Team that has a Position in table of 15th (a) and a Outgoing manager of claudio borghi?
SQL: SELECT "team" FROM "managerial_changes" WHERE "position_in_table"='15th (a)' AND "outgoing_manager"='claudio borghi';

Question: Which Team has a Date of appointment on sep. 20, 2008?
SQL: SELECT "team" FROM "managerial_changes" WHERE "date_of_appointment"='sep. 20, 2008';