Table: us_national_hockey_players_5
Columns: position
jersey
name
height_cm
weight_kg
birthdate
birthplace
2007_2008_team

Question: What was the birthplace of the player who weighs 98 KG and was born on May 1, 1984?
SQL: SELECT "birthplace" FROM us_national_hockey_players_5 WHERE "weight_kg" = 98 AND "birthdate" = 'may 1, 1984'