CREATE TABLE table_2803662_3 (town VARCHAR, tournament VARCHAR)

When grand prix de sar la princesse lalla meryem is the tournament what is the town?
SELECT town FROM table_2803662_3 WHERE tournament = "Grand Prix De SAR La Princesse Lalla Meryem"
SELECT "town" FROM "table_2803662_3" WHERE "Grand Prix De SAR La Princesse Lalla Meryem" = "tournament"