Table schema:
CREATE TABLE table_name_37 (particle VARCHAR, isospin_i VARCHAR, symbol VARCHAR)

Question: Which Particle has an Isospin I of 1⁄2, and a Symbol of ξ ∗0 (1530)?
SQL: SELECT particle FROM table_name_37 WHERE isospin_i = "1⁄2" AND symbol = "ξ ∗0 (1530)"