CREATE TABLE table_15237 ("Company" CLOB, "Plan name" CLOB, "Technology" CLOB, "Maximum download speed/ kbps" CLOB, "Data limit/ GB" CLOB, "Monthly price incl. VAT/ CZK" CLOB)

What is the data limit for a T-Mobile internet basic plan?
SELECT "Data limit/ GB" FROM table_15237 WHERE "Company" = 't-mobile' AND "Plan name" = 'internet basic'
SELECT "Data limit/ GB" FROM "table_15237" WHERE "Company" = 't-mobile' AND "Plan name" = 'internet basic'