Table: t_2_bundesliga_promotions_2
Columns: season
oberliga_bayern
oberliga_hessen
oberliga_baden_w_rttemberg
oberliga_s_dwest

Question: Name the oberliga hessen for sv sandhausen and fsv salmrohr
SQL: SELECT "oberliga_hessen" FROM t_2_bundesliga_promotions_2 WHERE "oberliga_baden_w_rttemberg" = 'SV Sandhausen' AND "oberliga_s_dwest" = 'FSV Salmrohr'

Question: Name the oberliga for where tsv 1860 munich and borussia neunkirchen
SQL: SELECT "oberliga_baden_w_rttemberg" FROM t_2_bundesliga_promotions_2 WHERE "oberliga_bayern" = 'TSV 1860 Munich' AND "oberliga_s_dwest" = 'Borussia Neunkirchen'

Question: Name the oberliga sudwest for spvgg unterhaching for 1988-89
SQL: SELECT "oberliga_s_dwest" FROM t_2_bundesliga_promotions_2 WHERE "oberliga_bayern" = 'SpVgg Unterhaching' AND "season" = '1988-89'

Question: Name the season for spvgg bayreuth and fsv salmrohr
SQL: SELECT "season" FROM t_2_bundesliga_promotions_2 WHERE "oberliga_bayern" = 'SpVgg Bayreuth' AND "oberliga_s_dwest" = 'FSV Salmrohr'

Question: Name the oberliga bayern for sv sandhausen for 1986-87
SQL: SELECT "oberliga_bayern" FROM t_2_bundesliga_promotions_2 WHERE "oberliga_baden_w_rttemberg" = 'SV Sandhausen' AND "season" = '1986-87'