what heraldic variation of the field is the variation of a heraldic variation of the field tincture with coat of arms british royal coat of arms?
(AND symbols.heraldic_variation_of_the_field (JOIN (R symbols.heraldic_variation_of_the_field_color.variation_of_the_field) (JOIN symbols.heraldic_variation_of_the_field_color.coat_of_arms m.01g6hm)))