Table: t_1995_wta_tier_iv
Columns: week_of
tier
winner
runner_up
semi_finalists

Question: When Gigi Fernández Natalia Zvereva 6–2, 6–1 won, who was the Tier II Runner-up?
SQL: SELECT "runner_up" FROM t_1995_wta_tier_iv WHERE "tier" = 'tier ii' AND "winner" = 'gigi fernández natalia zvereva 6–2, 6–1'

Question: Who were the semi finalists when Alexia Dechaume-Balleret Sandrine testud was the runner-up?
SQL: SELECT "semi_finalists" FROM t_1995_wta_tier_iv WHERE "runner_up" = 'alexia dechaume-balleret sandrine testud'

Question: What tier had a runner-up of Lisa Raymond and a semifinalist of Sandrine Testud Mary Pierce?
SQL: SELECT "tier" FROM t_1995_wta_tier_iv WHERE "semi_finalists" = 'sandrine testud mary pierce' AND "runner_up" = 'lisa raymond'

Question: Who were the semi finalists when the runner-up was Alexandra Fusai Wiltrud Probst?
SQL: SELECT "semi_finalists" FROM t_1995_wta_tier_iv WHERE "runner_up" = 'alexandra fusai wiltrud probst'