[['6', 'CHALLENGER_SPECIALTY', 'French-American'], ['[TABLECONTEXT]', 'EPISODE', '6'], ['6', 'SECRET_INGREDIENT(S)_OR_THEME', 'Arctic char'], ['[TABLECONTEXT]', '[TITLE]', 'List of Iron Chef America episodes']]
In episode 6 of Iron Chef America, Arctic char was the secret ingredient and the challenger specialty was French-American.