CREATE TABLE table_name_71 (date_of_birth__age_ VARCHAR2, club_province VARCHAR2, player VARCHAR2)

When was Tomokazu Soma born who plays for the wild knights?
SELECT date_of_birth__age_ FROM table_name_71 WHERE club_province = "wild knights" AND player = "tomokazu soma"
SELECT "date_of_birth__age_" FROM "table_name_71" WHERE "club_province" = "wild knights" AND "player" = "tomokazu soma"