Question: How many Spins sources have a CCM Chart of chr with a peak position less than 1?
SQL: SELECT COUNT("Spins (since 1998) source: Mediabase") FROM "2-1603470-2" WHERE "CCM Chart" = 'chr' AND "Peak Pos" < 1.0;

Question: What CCM Chart had 18 total weeks?
SQL: SELECT "CCM Chart" FROM "2-1603470-2" WHERE "Total Wks" = 18.0;