CREATE TABLE "table1_21100348_10" (
  "rank" real,
  "average" text,
  "player" text,
  "runs" real,
  "innings" real,
  "not_out" real,
  "period" text
);

Question: How man innings were there during the period with a career average of 41.43?
SQL: SELECT "innings" FROM "table1_21100348_10" WHERE "average"='41.43';

Question: During what period did Ricky Ponting play?
SQL: SELECT "period" FROM "table1_21100348_10" WHERE "player"='Ricky Ponting';

Question: During what period was the career average 44.10?
SQL: SELECT "period" FROM "table1_21100348_10" WHERE "average"='44.10';

Question: What was the smallest numbered rank for Michael Bevan?
SQL: SELECT MIN("rank") FROM "table1_21100348_10" WHERE "player"='Michael Bevan';

Question: What period was there a career average of 48.15?
SQL: SELECT "period" FROM "table1_21100348_10" WHERE "average"='48.15';