Table:
text: List of highest mountain peaks in Washington
Highest major summits
The 100 highest summits of Washington with at least 500 meters of topographic prominence
Rank_ Mountain_Peak Mountain_Range Elevation Prominence Isolation_
6 Mount Stuart Cascade Range 2870.427 = 9,415feet 2870m 1625.524 = 5,335feet 1,626m 00072.00 = 45.0miles 72.0km
7 Mount Fernow Cascade Range 2819.817 = 9,249feet 2819m 0857.012 = 2,811feet 857m 00009.44 = 5.9miles 9.5km
8 Goode Mountain Cascade Range 2804.878 = 9,200feet 2810m 0857.012 = 3,808feet 1,161m 00027.20 = 17.0miles 27.2km
9 Mount Shuksan Cascade Range 2782.622 = 9,127feet 2782m 1340.549 = 4,397feet 1,340m 00016.64 = 10.4miles 16.7km
10 Buckner Mountain Cascade Range 2778.659 = 9,114feet 2778m 0925.000 = 3,034feet 925m 00006.61 = 4.1miles 6.6km
11 Jack Mountain Cascade Range 2764.024 = 9,066feet 2763m 1276.220 = 4,186feet 1,276m 00026.00 = 16.3miles 26.0km

Question: How many different isolation numbers does the peak with elevation 2782.622 = 9,127 ft 2782 m for list of tallest mountain peaks in Washington?