CREATE TABLE table_20297668_1 (ply__uk VARCHAR(255), _nz VARCHAR(255), _au_ VARCHAR(255), wraps_per_inch__wpi_ VARCHAR(255))
Name the ply uk, nz, au for wraps per inch 7 wpi
    
SQL: SELECT ply__uk, _nz, _au_ FROM table_20297668_1 WHERE wraps_per_inch__wpi_ = "7 wpi"