Name all the authors for 'Sushi, Anyone?'.
most year to date sales refers to MAX(ytd_sales); on contract refers to contract = 1; name of author = au_fname, au_lname
SELECT T3.au_fname, T3.au_lname FROM titles AS T1 INNER JOIN titleauthor AS T2 ON T1.title_id = T2.title_id INNER JOIN authors AS T3 ON T2.au_id = T3.au_id WHERE T1.title = 'Sushi, Anyone?'