On which date was the part "burnished seashell gainsboro navajo chocolate" in order no.1 shipped?
date refers to l_shipdate; part "burnished seashell gainsboro navajo chocolate" refers to p_name = 'burnished seashell gainsboro navajo chocolate'; order no.1 refers to l_orderkey = 1
SELECT T1.l_shipdate FROM lineitem AS T1 INNER JOIN part AS T2 ON T1.l_partkey = T2.p_partkey WHERE T1.l_orderkey = 1 AND T2.p_name = 'burnished seashell gainsboro navajo chocolate'