CREATE TABLE "l" (
  "name" text,
  "position" text,
  "period" text,
  "appearances" real,
  "goals" real,
  "nationality" text
);

Question: Name the total number of period for yvon le roux
SQL: SELECT COUNT("period") FROM "l" WHERE "name"='Yvon Le Roux';

Question: Name the period for michel llodra
SQL: SELECT "period" FROM "l" WHERE "name"='Michel Llodra';

Question: Name the number of position for democratic republic of the congo
SQL: SELECT COUNT("position") FROM "l" WHERE "nationality"='Democratic Republic of the Congo';