CREATE TABLE "polling" (
  "poll_source" text,
  "date_s_administered" text,
  "sample_size" text,
  "margin_of_error" text,
  "barbara_boxer_d" text,
  "carly_fiorina_r" text,
  "other" text,
  "undecided" text
);

Question: what is the sample size when the date(s) administered is march 24, 2010?
SQL: SELECT "sample_size" FROM "polling" WHERE "date_s_administered"='march 24, 2010';

Question: what is the margin of error when the undicided is 8% and other is 4%?
SQL: SELECT "margin_of_error" FROM "polling" WHERE "undecided"='8%' AND "other"='4%';

Question: what is the percent for other when the margin of error is ± 3%?
SQL: SELECT "other" FROM "polling" WHERE "margin_of_error"='± 3%';