CREATE TABLE table_25737 ("Season" CLOB, "Oberbayern A" CLOB, "Oberbayern B" CLOB, "Niederbayern" CLOB, "Schwaben" CLOB, "Oberpfalz" CLOB)

When spvgg vohenstrau is the oberpfalz what is the season?
SELECT "Season" FROM table_25737 WHERE "Oberpfalz" = 'SpVgg Vohenstrauß'
SELECT "Season" FROM "table_25737" WHERE "Oberpfalz" = 'SpVgg Vohenstrauß'