CREATE TABLE table_62684 ("Main contestant" TEXT, "Co-contestant  ( Yaar vs. Pyaar ) " TEXT, "Date performed" TEXT, "Scores by each individual judge" TEXT, "Total score/week" TEXT, "Position" TEXT, "Status" TEXT)

What position is there when the main contestant is Vishal Singh and the scores are 1 + 7 + 5 = 13?
SELECT "Position" FROM table_62684 WHERE "Main contestant" = 'vishal singh' AND "Scores by each individual judge" = '1 + 7 + 5 = 13'
SELECT "Position" FROM "table_62684" WHERE "Main contestant" = 'vishal singh' AND "Scores by each individual judge" = '1 + 7 + 5 = 13'