CREATE TABLE table_52134 ("Crew" FLOAT, "Open 1st VIII" TEXT, "Open 2nd VIII" TEXT, "Open 3rd VIII" TEXT, "U16 1st VIII" TEXT, "U16 2nd VIII" TEXT, "U16 3rd VIII" TEXT, "U15 1st Quad" TEXT, "U15 2nd Quad" TEXT, "U15 3rd Quad" TEXT, "U15 4th Quad" TEXT, "U15 5th Quad" TEXT, "U15 6th Quad" TEXT)

Which Open 2nd VIII had a U15 6th Quad of BGS and a U16 1st VII of TSS?
SELECT "Open 2nd VIII" FROM table_52134 WHERE "U15 6th Quad" = 'bgs' AND "U16 1st VIII" = 'tss'
SELECT "Open 2nd VIII" FROM "table_52134" WHERE "U15 6th Quad" = 'bgs' AND "U16 1st VIII" = 'tss'