Table: kfc_t20_big_bash_2
Columns: player
overs
figures
opponent
ground

Question: Which player has figures of 4/14?
SQL: SELECT "player" FROM kfc_t20_big_bash_2 WHERE "figures" = '4/14'

Question: How many overs occurred at Waca Ground against Queensland?
SQL: SELECT "overs" FROM kfc_t20_big_bash_2 WHERE "ground" = 'waca ground' AND "opponent" = 'queensland'

Question: At which ground did Dirk Nannes have a figure of 4/23?
SQL: SELECT "ground" FROM kfc_t20_big_bash_2 WHERE "figures" = '4/23'

Question: Who was the opponent when Steven Smith had 3.3 overs?
SQL: SELECT "opponent" FROM kfc_t20_big_bash_2 WHERE "overs" = 3.3