1. Pleasant Goat, Pretty Goat, and Warm Goat represent the Sheep Village in a mental relay race, with each match having 100 questions. In the first match, Pleasant Goat plays, and his accuracy rate is $91 \%$; in the second match, Pretty Goat plays, and she answers 85 questions correctly; in the third match, Warm Goat plays. To ensure that the overall accuracy rate of the three goats is no less than $90 \%$, Warm Goat must answer at least $\qquad$ questions correctly.
$94$