Table: stefano_tempesti_gk_height
Columns: name
pos
height
weight
date_of_birth
club

Question: What is the weight of the entry that has a date of birth of 1981-11-21?
SQL: SELECT "weight" FROM stefano_tempesti_gk_height WHERE "date_of_birth" = '1981-11-21'

Question: What is the name of the player from club Circolo Nautico Posillipo and a position of D?
SQL: SELECT "name" FROM stefano_tempesti_gk_height WHERE "pos" = 'd' AND "club" = 'circolo nautico posillipo'

Question: What is the position of the player with a height of m (ft 6in)?
SQL: SELECT "pos" FROM stefano_tempesti_gk_height WHERE "height" = 'm (ft 6in)'