East India Company:

This time they succeeded, and on 31 December 1600, the Queen granted a Royal Charter to "George, Earl of Cumberland, and 215 Knights, Aldermen, and Burgesses" under the name, Governor and Company of Merchants of London trading with the East Indies. For a period of fifteen years the charter awarded the newly formed company a monopoly on trade with all countries east of the Cape of Good Hope and west of the Straits of Magellan. Sir James Lancaster commanded the first East India Company voyage in 1601 and returned in 1603. and in March 1604 Sir Henry Middleton commanded the second voyage. General William Keeling, a captain during the second voyage, led the third voyage from 1607 to 1610.

Please answer a question about this article. If the question is unanswerable, say "unanswerable". Who commanded the eighth voyage in 1604?
unanswerable