CREATE TABLE "table1_18602462_21" (
  "athlete" text,
  "class" text,
  "event" text,
  "round_of_64" text,
  "round_of_32" text,
  "round_of_16" text,
  "quarterfinals" text,
  "semifinals" text,
  "final_bronze_medal_match" text
);

Question: When houdet ( fra ) w 6-2, 6-1 is the quarterfinals what is the final/bronze medal match?
SQL: SELECT "final_bronze_medal_match" FROM "table1_18602462_21" WHERE "quarterfinals"='Houdet ( FRA ) W 6-2, 6-1';

Question: When in round of 16 it was did not advance what was it in round of 32?
SQL: SELECT "round_of_32" FROM "table1_18602462_21" WHERE "round_of_16"='Did not advance';

Question: When scheffers ( ned ) l 3-6, 1-6 is the final/ bronze medal match what was the event?
SQL: SELECT "event" FROM "table1_18602462_21" WHERE "final_bronze_medal_match"='Scheffers ( NED ) L 3-6, 1-6';

Question: When mixed quad singles is the event what is the final/bronze medal match?
SQL: SELECT "final_bronze_medal_match" FROM "table1_18602462_21" WHERE "event"='Mixed Quad Singles';

Question: When bas van erp was the athlete what was the quarterfinals?
SQL: SELECT "quarterfinals" FROM "table1_18602462_21" WHERE "athlete"='Bas van Erp';