Table: manager_changes_2008_09
Columns: team
outgoing_manager
manner_of_departure
date_of_vacancy
replaced_by
date_of_appointment
position_in_table

Question: What kind of Replaced has a Manner of departure of end of contract on dec. 16, 2008?
SQL: SELECT "replaced_by" FROM manager_changes_2008_09 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 manager_changes_2008_09 WHERE "outgoing_manager" = 'guillermo sanguinetti'

Question: What kind of Replaced has a Team of gimnasia y esgrima (lp)?
SQL: SELECT "replaced_by" FROM manager_changes_2008_09 WHERE "team" = 'gimnasia y esgrima (lp)'

Question: Which Team has a Position in table of 15th (c)?
SQL: SELECT "team" FROM manager_changes_2008_09 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 manager_changes_2008_09 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 manager_changes_2008_09 WHERE "date_of_appointment" = 'sep. 20, 2008'