CREATE TABLE table_2546 ("High School" TEXT, "Type" TEXT, "Established" FLOAT, "Enrollment" FLOAT, "Mascot" TEXT, "WIAA Classification" TEXT)

how many wiaa classifications does fort vancouver high school have?
SELECT COUNT("WIAA Classification") FROM table_2546 WHERE "High School" = 'Fort Vancouver'
SELECT COUNT("WIAA Classification") FROM "table_2546" WHERE "High School" = 'Fort Vancouver'