CREATE TABLE table_51272 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Decision" TEXT, "Attendance" FLOAT, "Record" TEXT)

What's the sum of the attendance for the calgary home team?
SELECT SUM("Attendance") FROM table_51272 WHERE "Home" = 'calgary'
SELECT SUM("Attendance") FROM "table_51272" WHERE "Home" = 'calgary'