Table: ski_jumping_world_cup_6
Columns: rank
name
nationality
1st_m
2nd_m
points
overall_nt_points
overall_wc_points_rank

Question: Name the overall nt points for 2nd m 127.5
SQL: SELECT "overall_nt_points" FROM ski_jumping_world_cup_6 WHERE "2nd_m" = '127.5'