A 17-Member Committee Must Elect One of Four Candidates: R $\quad$

A 17-member committee must elect one of four candidates: R, S, T, or W. Their preference schedule is shown below. Which candidate wins under pairwise sequential voting with the agenda S, T, W, R? $\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\text { Number of members }$
$\begin{array}{lccc}&6&4&3\\\text { First choice } & \mathrm{R} & \mathrm{S} & \mathrm{T} \\\text { Second choice } & \mathrm{S} & \mathrm{R} & \mathrm{S} \\\text { Third choice } & \mathrm{T} & \mathrm{T} & \mathrm{R} \\\text { Fourth choice } & \mathrm{W} & \mathrm{W} & \mathrm{W}\end{array}$