CREATE TABLE table_17002 ("Season" FLOAT, "Position" FLOAT, "Win/Loss" CLOB, "Coach" CLOB, "Captain" CLOB, "Dudley Tuckey Medal" CLOB, "Leading goalkicker" CLOB)

who is the captain where coach is geoff miles
SELECT "Captain" FROM table_17002 WHERE "Coach" = 'Geoff Miles'
SELECT "Captain" FROM "table_17002" WHERE "Coach" = 'Geoff Miles'