CREATE TABLE table_20297668_1 (ply__uk VARCHAR2, _nz VARCHAR2, _au_ VARCHAR2, yarn_type__us_ VARCHAR2)

Name the ply (uk, nz, au) for fingering
SELECT ply__uk, _nz, _au_ FROM table_20297668_1 WHERE yarn_type__us_ = "Fingering"
SELECT "ply__uk", "_nz", "_au_" FROM "table_20297668_1" WHERE "Fingering" = "yarn_type__us_"