Table: timotic_ana_matches_2
Columns: edition
zone
round
date
against
surface
opponent
outcome
result

Question: Who was the Europe/Africa group i's opponent?
SQL: SELECT "opponent" FROM timotic_ana_matches_2 WHERE "zone" = 'europe/africa group i'

Question: What zone was the Semifinal game played against Israel with Anna Smashnova as the opponent?
SQL: SELECT "zone" FROM timotic_ana_matches_2 WHERE "round" = 'semifinal' AND "against" = 'israel' AND "opponent" = 'anna smashnova'

Question: What surface was played on against Shahar Pe'er?
SQL: SELECT "surface" FROM timotic_ana_matches_2 WHERE "opponent" = 'shahar pe''er'